Make clean, smooth dado cuts with the DEWALT 8-Inch Stacked Dado Set (DW7670). It has 4 tooth chippers that give smooth, flat bottom cuts and stainless steel shims that allow for ultra-fine width adjustments. The heavy gauge, laser cut plates provide true, accurate cuts. Micro-grain carbide teeth deliver clean cuts and reduce splintering. The included heavy duty storage case protects your blades against chipped teeth and damage. This blade is designed for quality-conscious woodworkers, cabinetmakers and woodworking professionals. It makes clean, smooth dado cuts, rabbet cuts, tenons, and half-lap joints in hard woods, soft woods, plywood, and melamine.